// MCU Product Database - Parametric Search for 3rd party support
// Version 0.9 Aug 2006

// More Global variables
// matrix to remember selected attributes and value; reservere additional 200 elements for new selection fields (pincount) and additonal romsize entries
var attribute_sel = new Array(nbr_attribute_matrix+200);
// values to keep result (count, list)
var result_count=0;
var result_list = new Array;
// stores position of BITS attribute in table during form setup
var bits_pos_in_table=0;
// points to the product directory
var Web_Root="..";
var Document_Location=Web_Root + "/mcu_3rd_party/detail/";

function ResetCheck () {
	var chk = window.confirm("Do you really want to clear the form?");
	if (chk) { 
		for (var i=0; i<=nbr_attribute_matrix-1; i++) {attribute_sel[i]=0;}
		document.forms["ParmSelect"].reset();
		// pre-select all companies
		document.forms["ParmSelect"].countfield.value=CountCompanies("","*");
	}
}

function getURLParam(strParamName){
// returns the paramter from the URL
  var strReturn = "";
  var strHref = window.location.href;
  if ( strHref.indexOf("?") > -1 ){
    var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
    var aQueryString = strQueryString.split("&");
    for ( var iParam = 0; iParam < aQueryString.length; iParam++ ) {
      if ( aQueryString[iParam].indexOf(strParamName + "=") > -1 ) {
        var aParam = aQueryString[iParam].split("=");
        strReturn = aParam[1];
        break;
      }
    }
  }
  return strReturn;
} 


function splitAttributeLine(attribute_line) {
	// split an attribute record with '|' into the fields
	// adds <= and/or >= for numeric fields into option text and value
	// adds a =0 selection for CAN
	var attribute_line;
	var texts = attribute_line.split("|",6);
	this.attribute = texts[0];
	this.uom = texts[1];
	this.posintable = texts[2];
	this.alphanum = texts[3];
	// all numeric fields are treated as min (add >= for eval-function for specific fields)
	if (this.alphanum=="N") {
		this.optiontxt = ">="+texts[4];this.optionval = ">="+texts[5];
	} else {
		this.optiontxt = texts[4];this.optionval = texts[5];
	}
}

function setOptions() {
// sets all select options for dropdown boxes dynamically based on values in attribute_matrix
// first split attribute_line and set optiontext and optionvalue by ElementId of selection box
// sets initially optiontext=All and value ="" 
// keeps position of bits in table; stores distinct romsizes; keeps all pincounts for additional field not provided in attribute table
// sets pos of attribute in _sel table to zero to indicate 'not selected'
var attribute_line;
var attribute_line_h;
var attribute_prev="";
var selbox;
var already_there = Boolean;
var initial_attribute_matrix_len = nbr_attribute_matrix;

// First get paramter from URL
var Document_Location=getURLParam("DocLoc");
for (var i=0; i<=nbr_attribute_matrix-1; i++) {
	attribute_line = new splitAttributeLine(attribute_matrix[i]);
	selbox=document.getElementById(attribute_line.attribute);
	if (selbox != null && selbox != undefined) {
		// if a field name exists with the given attribute name
		if (selbox.type == "select-one") {
		// only for select boxes
			if (attribute_line.attribute != attribute_prev) {
			    // initalize selectbox options for every new attribute
			    selbox.options.lenth=0;
// option value 'All' already set in html page			    
//			    selbox.options[selbox.options.length] = new Option("All","*");
			    attribute_prev= attribute_line.attribute}
			    // set selectbox optiontext and value
		        selbox.options[selbox.options.length] = new Option(attribute_line.optiontxt,attribute_line.optionval);
	    	}
		} 
    attribute_sel[i]=0;
	}
	// pre-select all companies
	document.forms["ParmSelect"].countfield.value=CountCompanies("","*");
}

function markAttributeSelection(name, value) {
	var selbox;
	// input paramter is field name and selected value
	// marks row in attribute table based on field selection (value 1 is attribute is selected)
	for (var i=0; i<=nbr_attribute_matrix-1; i++) {
		var attribute_line = new splitAttributeLine(attribute_matrix[i]);
		if (attribute_line.attribute==name)  {
		// in all other cases the fieldname is attribute name 
			selbox=document.getElementById(name);
			if (selbox != null && selbox != undefined) {
				if (attribute_line.optionval==value) {attribute_sel[i]=1; }
				else {attribute_sel[i]=0;} 
			}
		}
	}
}

function CountCompanies(name,value) {
	// called for any change on checkboxes or selection boxes, name is field name, value is selectionvalue or true|fals for checkboxes
	// display the number of companies found on form
	markAttributeSelection(name,value); 
	FindCompanies();
 	return result_count+" companies found";
}

function ShowCompanies() {
// outputs all matching companies on separate window
// input is result_count and _list

	var product_line;
	var texts1 = new Array();
	var output_html = "";
	var output_row  = "";
	if (result_count==0) { alert("Sorry, no matching companies found. Pls change your selection criteria.");}
	else {
		
		outputwin=window.open("","_blank");
		output_row="";
		
		output_row += '<?xml version="1.0" encoding="UTF-8"?>\n';
       	output_row += '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">\n';
        output_row += '<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">\n';
		output_row += '<html>\n';
		output_row += '<head>\n';
	    output_row += '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>\n';
	    output_row += '<meta http-equiv="Content-Script-Type" content="text/javascript"/>\n';
	    output_row += '<title>MCU Product Database - 3rd Party Search Result</title>\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += '<style type="text/css">\n'
		output_row += '@import url("' + Web_Root + '/css/fme.css");\n'
		output_row += '@import url("' + Web_Root + '/css/fujitsu_layout_s.css");\n'
		output_row += '@import url("' + Web_Root + '/css/page_layout_s.css");\n'
		output_row += '<\/style>\n'
		outputwin.document.write(output_row); output_row="";
		
// begin of tablesort.js	
		output_row += '<script type="text/javascript">\n';
		outputwin.document.write(output_row); output_row="";

		output_row += 'var dom = (document.getElementsByTagName) ? true : false;\n';
		output_row += 'var ie5 = (document.getElementsByTagName && document.all) ? true : false;\n';
		output_row += 'var arrowUp, arrowDown;\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'if (ie5 || dom)\n';
		output_row += 'initSortTable();\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'function initSortTable() {\n';
		output_row += 'arrowUp = document.createElement("SPAN");\n';
		output_row += 'var tn = document.createTextNode("    ^");\n';
		output_row += 'arrowUp.appendChild(tn);\n';
		output_row += 'arrowUp.className = "arrow";\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += '	arrowDown = document.createElement("SPAN");\n';
		output_row += '	var tn = document.createTextNode("    v");\n';
		output_row += '	arrowDown.appendChild(tn);\n';
		output_row += '	arrowDown.className = "arrow";\n';
		output_row += '}\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'function sortTable(tableNode, nCol, bDesc) {\n';
		output_row += '	var tBody = tableNode.tBodies[0];\n';
		output_row += '	var trs = tBody.rows;\n';
		output_row += '	var trl = trs.length;\n';
		output_row += '	var a = new Array();\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'for (var i = 0; i < trl; i++) {\n';
		output_row += 'a[i] = trs[i];\n';
		output_row += '}\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'var bIsString = false;\n';
		output_row += 'var fTypeCast = null;\n';
		output_row += 'for (var i = 0; i < trl && bIsString == false; i++) {\n';
		output_row += 'bIsString = isNaN(checkNumber(getInnerText(a[i].cells[nCol])));\n';
		output_row += '}\n';
		output_row += 'if (bIsString == false) { \n';
		output_row += 'fTypeCast = toNumber;\n';
		output_row += '} else {\n';
		output_row += 'fTypeCast = CaseInsensitiveString;\n';
		output_row += '}\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'a.sort(compareByColumn(nCol,bDesc,fTypeCast));\n';
		output_row += 'for (var i = 0; i < trl; i++) {\n';
		output_row += 'tBody.appendChild(a[i]);\n';
		output_row += '}\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'if (typeof tableNode.onsort == "string")\n';
		output_row += 'tableNode.onsort = new Function("", tableNode.onsort);\n';
		output_row += 'if (typeof tableNode.onsort == "function")\n';
		output_row += 'tableNode.onsort();\n';
		output_row += '}\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'function checkNumber(s) {\n';
		output_row += 'var x = Number(s.replace(/[0-9\.,+-]/g, ""));\n';
		output_row += 'return x;\n';
		output_row += '}\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'function toNumber(s) {\n';
		output_row += 'var x = Number(s.replace(/[^0-9\.+-]/g, ""));\n';
		output_row += 'return x;\n';
		output_row += '}\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'function CaseInsensitiveString(s) {\n';
		output_row += 'return String(s).toUpperCase();\n';
		output_row += '}\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'function compareByColumn(nCol, bDescending, fTypeCast) {\n';
		output_row += 'return function (n1, n2) {\n';
		output_row += 'if (fTypeCast(getInnerText(n1.cells[nCol])) < fTypeCast(getInnerText(n2.cells[nCol])))\n';
		output_row += 'return bDescending ? -1 : +1;\n';
		output_row += 'if (fTypeCast(getInnerText(n1.cells[nCol])) > fTypeCast(getInnerText(n2.cells[nCol])))\n';
		output_row += 'return bDescending ? +1 : -1;\n';
		output_row += 'return 0;\n';
		output_row += '};\n';
		output_row += '}\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'function sortColumn(e) {\n';
		output_row += 'var tmp = e.target ? e.target : e.srcElement;\n';
		output_row += 'var tHeadParent = getParent(tmp, "THEAD");\n';
		output_row += 'var el = getParent(tmp, "TD");\n';
		output_row += 'if (el == null) el = getParent(tmp, "TH");\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'if (tHeadParent == null)\n';
		output_row += 'return;\n';
		output_row += 'if (el != null) {\n';
		output_row += 'var p = el.parentNode;\n';
		output_row += 'var i;\n';
		output_row += 'el._descending = !Boolean(el._descending);\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'if (tHeadParent.arrow != null) {\n';
		output_row += 'if (tHeadParent.arrow.parentNode != el) {\n';
		output_row += 'tHeadParent.arrow.parentNode._descending = null;	//reset sort order		\n';
		output_row += '}\n';
		output_row += 'tHeadParent.arrow.parentNode.removeChild(tHeadParent.arrow);\n';
		output_row += '}\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'if (el._descending)\n';
		output_row += 'tHeadParent.arrow = arrowUp.cloneNode(true);\n';
		output_row += 'else\n';
		output_row += 'tHeadParent.arrow = arrowDown.cloneNode(true);\n';
		output_row += 'el.appendChild(tHeadParent.arrow);\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += '// get the index of the td\n';
		output_row += 'var cells = p.cells;\n';
		output_row += 'var l = cells.length;\n';
		output_row += 'for (i = 0; i < l; i++) {\n';
		output_row += 'if (cells[i] == el) break;\n';
		output_row += '}\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'var table = getParent(el, "TABLE");\n';
		output_row += 'sortTable(table,i,el._descending);\n';
		output_row += '}\n';
		output_row += '}\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'function getInnerText(el) {\n';
		output_row += 'if (ie5) return el.innerText;\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'var str = "";\n';
		output_row += 'var cs = el.childNodes;\n';
		output_row += 'var l = cs.length;\n';
		output_row += 'for (var i = 0; i < l; i++) {\n';
		output_row += 'switch (cs[i].nodeType) {\n';
		output_row += 'case 1:\n';
		output_row += 'str += getInnerText(cs[i]);\n';
		output_row += 'break;\n';
		output_row += 'case 3:\n';
		output_row += 'str += cs[i].nodeValue;\n';
		output_row += 'break;\n';
		output_row += '}\n';
		output_row += '}\n';
		output_row += 'return str;\n';
		output_row += '}\n';
		outputwin.document.write(output_row); output_row="";
		
		output_row += 'function getParent(el, pTagName) {\n';
		output_row += 'if (el == null) return null;\n';
		output_row += 'else if (el.nodeType == 1 && el.tagName.toLowerCase() == pTagName.toLowerCase())\n';
		output_row += 'return el;\n';
		output_row += 'else\n';
		output_row += 'return getParent(el.parentNode, pTagName);\n';
		output_row += '}\n';
		outputwin.document.write(output_row); output_row="";		
		
		output_row += '<\/script>\n';
		outputwin.document.write(output_row); output_row="";
// end of tablesort.js				
		
		output_row += '<style type="text/css">';
		output_row += 'input.message { border: none; }';
	    output_row += 'thead .arrow		{color: black; padding: 0; font-size: 12px;';
		output_row += 'margin-bottom: 2; margin-top: -3; padding: 0; padding-top: 0; padding-bottom: 2;}'				
    	output_row += '</style>';
		output_row += '</head>\n';
		output_row += '<body>\n';
		outputwin.document.write(output_row); output_row="";

		output_row += '<div style="text-align:left; font-size: 83%;" class="cv_c"  style="float: left;">\n';
		output_row += '<table onclick="sortColumn(event)" id="tresult" cellspacing="0" cellpadding="3" class="standard" border="1">\n';
		
		// write column header line first
		output_row  += '<thead align="left">\n';
		output_html += output_row; output_row = "";

		output_row = '<tr class="header textsmall" align="left" valign="top">\n';
		texts1 = product_matrix_header.split("|",nbr_char_columns+1);
    		for (var j=1; j<=nbr_char_columns; j++) {
				output_row += '<th style="cursor: pointer">' + texts1[j] + '</th>\n';
			}
			 output_row +=  '</tr>\n';	
		output_row  += '</thead>\n';
		output_row  += '<tbody align="left" valign="top">\n';
		output_html += output_row; output_row = "";

		for (var i=0; i < result_count; i++) {
			// now loop for all companies
			// get details for product ( | is separator, nbr of cols is in nbr_char_columns) and check its value
			product_line=product_matrix[result_list[i]];
			texts1 = product_line.split("|",nbr_char_columns+1);
			if (i % 2) {
				output_row = '<tr class="odd textsmall">\n';	
			} else {				
				output_row = '<tr class="even textsmall">\n';	
			}
			// for all attributes
    		for (var j=0; j<=nbr_char_columns; j++) {
    		// output field
    			if (texts1[j]=="" || texts1[j]==undefined) {texts1[j]=".";}
				if (j==0) {
					output_row += '<td><a href="' + Document_Location+texts1[j] + '.htm" target="_blank">'; 
					j++;
					output_row += texts1[j] + '</a></td>\n'; 
				} else { 
					output_row += '<td>' + texts1[j] + '</td>\n';
				}
			}
			output_row  += '</tr>\n';
			output_html += output_row; output_row = "";
		}

		output_row  += '</table>\n';
		output_row  += '</div>\n';
		output_row  += '</body>\n';
		output_row  += '</html>';
		output_html += output_row; output_row = "";
		
		outputwin.document.write(output_html);
		outputwin.document.close();
	}
}

function FindCompanies() {
// main routine to count and extract all companies based on selection criteria (attribute_sel and product_matrix)
// output is result count and _list
	var product_line;
	var product_selected = Boolean;
	var attribute_line;
	var attribute;
	result_count=0;
	for (var i=0; i<=nbr_products-1; i++) {
		// get details for product ( | is separator, 250 is a max number) and check its value
	    product_line=product_matrix[i];
	    var texts1 = product_line.split("|",250);
	    // assume product is qualified (check is logical and)
	    product_selected=true; 

		for (var j=0;j<=nbr_attribute_matrix-1 && product_selected;j++) {
  			if (attribute_sel[j]!=0 && product_selected) {
  		    	// now check for all selected attributes, get details and compare with product attribute
				attribute_line = new splitAttributeLine(attribute_matrix[j]);
				// check if selected attributes matches product attribute, =1 indicates selection box, -1 is for checkbox
				attribute=texts1[attribute_line.posintable];
				if (attribute_sel[j]==-1) { 
  					// if checkbox is checked, do not allow 0 or No
 	 				if (attribute=="0" || attribute=="NO"  ) { 
     	 				product_selected=false; 
     	 			} 
     	 		} else {
// to be decided	if (attribute=="") { product_selected=false; }
//     		 		else {
 	 				if (attribute_line.alphanum=="N") { 
 	 				// for numeric fields evaluate optionalvalue and value for product
 	 					if (attribute=="") { 
     	 					product_selected=false; 
     	 				} else { 
	     	 				if (!eval(attribute.replace(/,/,"")+attribute_line.optionval.replace(/,/,""))) { 
		     	 				product_selected=false; 
		     	 			} 
	     	 			} 
	     	 		} else {
 	 				// for character fields compare product characteristic with optionvalue 
 	     				if (attribute!=attribute_line.optionval) { 
	 	     				product_selected=false; 
	 	     			} 
	 	     		}
//	 	     		  }
 	     		}
 	     	}
 	    }
	  	// add to result list if qualified
	  	if (product_selected) { 
		  	result_count++ ; result_list[result_count-1]=i; 
		} 
	}
}