// JavaScript Document
// FILENAME: locator.js
// HISTORY:
// 	01/17/2008 - Victor Solanoy - Advanced Search for IP code re-written - brute force removed and optimized
// 	01/21/2008 - Victor Solanoy - File header and function header for buildSubcategory added

<!-- hide from old browsers
function loadCannedValue()
{
	var cannedvalue = "";
	var url = window.location.href;
	if(url.indexOf("canned=")>0)
	{
		cannedvalue = url.charAt(url.indexOf("canned=")+7);
		document.srchform.canned.value = cannedvalue;
	}
	
}

function iploadSelectList(choice,subCatPick){

	// Clear out the Subcategory list.
	numOptions = document.srchform._IPSubcategory.length;		// Get the number of Options in the select list
	for(l=1; l<numOptions; l++){
		document.srchform._IPSubcategory.options[l].text = "";
	}

	document.srchform._IPSubcategory.selectedIndex=0;	// Reset the sub category when a new Category is chosen.

	// FUNCTION: buildSubcategory
	// AUTHOR: Victor Solanoy
	// PURPOSE: Function to build subcategory dropdown box for Advanced Search for IP
	// PARAMETERS:
	//	array: array containing subcategory informations
	// HISTORY:
	//	01/16/2008 - Created function.
	function buildSubcategory (array) {
		var arrayindex=1;
		var splitvalue;

		// Options 0 is always "All Function Subcategories"
		document.srchform._IPSubcategory.options[0].text = "All subcategories";
		document.srchform._IPSubcategory.options[0].value = "";
		document.srchform._IPSubcategory.options[0].selected = true;
		
		for (arrayindex=0; arrayindex < array.length; arrayindex++) {
				// Split | delimited data pair. splitvalue[0] contains the form text value, splitvalue[1] contains the form value
				splitvalue = array[arrayindex].split("|");
				document.srchform._IPSubcategory.options[arrayindex+1].text = splitvalue[0];
				document.srchform._IPSubcategory.options[arrayindex+1].value = splitvalue[1];
			}		
	}

// Subcategory options
	// Each array value: "text|value"
	var audiovideo = new Array ("オーディオとスピーチ|Audio and Speech", "圧縮|Compression", "フォーマット変換|Format Converter", "シリアル デジタル インターフェイス|Serial Digital Interface", "その他|Other");
	var automotive = new Array ("");
	var basiclogic = new Array ("コンパレータ|Comparator", "カウンタ|Counter", "エンコーダとデコーダ|Encoder and Decoder", "ロジック ゲートとバッファ|Logic Gate and Buffer", "マルチプレクサ|Multiplexer", "レジスタ、シフタ、パイプライン|Register Shifter and Pipelining");
	var businterface = new Array ("オートモーティブとインダストリアル|Automotive and Industrial", "CoreConnect|CoreConnect", "HyperTransport|HyperTransport", "I2C|I2C", "パラレル IO|Parallel IO", "PCI|PCI", "PCI Express|PCI-Express", "PCI-X|PCI-X", "プロセッサ バス|Processor Bus", "シリアル IO|Serial IO", "RapidIO|RapidIO", "USB|USB", "その他|Other", "CAN|CAN");
	var communicationnetworking = new Array ("非同期トランスファ モード|Asynchronous Transfer Mode", "暗号化/解読|Encryption Decryption", "エラー訂正|Error Correction", "イーサネット|Ethernet", "パラレル インターフェイス|Parallel Interface", "SONET - SDH|SONET SDH","シリアル インターフェイス|Serial Interface","ストレージ エリア ネットワーキング|Storage Area Networking", "テレコミュニケーション|Telecommunications", "ワイヤレス||Wireless", "その他|Other");
	var digitalsignalprocessing = new Array ("演算|Arithmetic", "コリレータ|Correlator", "DSP プロセッサ|DSP Processor", "DSP プロトタイピング ハードウェア|DSP Prototyping Hardware","エラー訂正|Error Correction","フィルタ|Filter","変調と復調|Modulation Demodulation","変換|Transform","三角法演算|Trig Function","その他|Other");	
	var mathsubcat = new Array ("アキュムレータ|Accumulator", "加算器と減算器|Adder and Subtractor", "コンパレータ|Comparator", "除算器と逆関数|Divider and Reciprocal Function", "浮動小数点|Floating Point", "フォーマット変換|Format Converter", "乗算器|Multiplier", "平方根|Square Root", "変換|Transform", "三角法演算|Trig Function");
	var memorystorage = new Array ("CAM|CAM", "FIFO|FIFO", "メモリ インターフェイスとコントローラ|Memory Interface and Controller", "RAM と ROM|RAM and ROM", "レジスタ、シフタ、パイプライン|Register Shifter and Pipelining");
	var embeddedprocessing = new Array ("CoreConnect|CoreConnect", "メモリ インターフェイス|Memory Interface", "プロセッサ コア|Processor Core", "プロセッサ インターフェイス|Processor Interface", "ペリフェラル (PCI)|Peripheral (PCI)", "ペリフェラル (ネットワーキング)|Peripheral (Networking)", "ペリフェラル (UART 、 SPI 、 IIC 、 GPIO 、その他)|Peripheral (UART, SPI, IIC, GPIO, Other)", "ペリフェラル (ビデオ)|Peripheral (Video)", "ペリフェラル (アクセラレータ)|Peripheral (Accelerator)");
	var storagenassan = new Array ("ストレージ エリア ネットワーキング|Storage Area Networking");
	var fpgafeatures = new Array ("消費電力と熱耐性|Power and Thermal");

	// Figure out which dropdown to build based on the original logic
	switch (choice.selectedIndex)
	{
		case 1: // Audio, Video, Image Processing
			buildSubcategory (audiovideo);
			break;
		case 2: // Automotive
			buildSubcategory (automotive);
			break;
		case 3: // Basic Logic
			buildSubcategory (basiclogic);
			break;
		case 4: // Bus Interface and IO
			buildSubcategory (businterface);
			break;
		case 5: // Communication and Networking
			buildSubcategory (communicationnetworking);
			break;
		case 6: // Digital Signal Processing
			buildSubcategory (digitalsignalprocessing);
			break;
		case 7: // FPGA Features and Design
			buildSubcategory (fpgafeatures);
			break;
		case 8: // Math
			buildSubcategory (mathsubcat);
			break;
		case 9: // Memory Interface and Storage Element
			buildSubcategory (memorystorage);
			break;
		case 10: // Embedded Processing
			buildSubcategory (embeddedprocessing);
			break;
		case 11: // Storage, NAS and SAN
			buildSubcategory (storagenassan);
			break;
		default:
			break;
	}
				
	if(subCatPick != null && subCatPick != 0){
		document.srchform._IPSubcategory.selectedIndex = subCatPick;
	}				
}

function SelectAllDeviceSupport(thing){
        var srch_form = document.srchform;
        for (i=0; i<srch_form.elements.length; ++i) {
           if(srch_form.elements[i].type=="checkbox") {
               var index = (srch_form.elements[i].name).search("_DeviceSupport_");
               if (index != -1) {
                   srch_form.elements[i].checked=true;
               }
           }
        }
}	// End the function 

function UnSelectAllDeviceSupport(thing) {
        var srch_form = document.srchform;
        for (i=0; i<srch_form.elements.length; ++i) {
           if(srch_form.elements[i].type=="checkbox") {
               var index = (srch_form.elements[i].name).search("_DeviceSupport_");
               if (index != -1) {
                   srch_form.elements[i].checked=false;
               }
           }
        }
}	// End the function 

var ie4 = (document.all) ? true : false;
var ns4 = (document.layers) ? true : false;
var ns6 = (document.getElementById && !document.all) ? true : false;


var lists = new Array();
// ====================================================================
// Drop Down List -- Default Element
// ====================================================================
lists[""]    = new Array();
lists[""][0] = new Array("");
lists[""][1] = new Array("");



// ====================================================================
// Drop Down List -- Array of TEXT for Country
// ====================================================================
lists["Asia Pacific"] = new Array();
lists["Asia Pacific"][0] = new Array(
"Select Country",
"Australia",
"China, People's Republic",
"Korea (South), Republic Of",
"Singapore",
"Taiwan",
"Thailand"
);


lists["Europe"] = new Array();
lists["Europe"][0] = new Array(
"Select Country",
"Austria",
"Belgium",
"Croatia",
"Czech Republic",
"Denmark",
"Estonia",
"Finland",
"France",
"Germany",
"Ireland",
"Italy",
"Netherlands",
"Norway",
"Poland",
"Portugal",
"Spain",
"Sweden",
"Switzerland",
"United Kingdom"
);


lists["India"] = new Array();
lists["India"][0] = new Array(
"Select Country",
"India"
);


lists["Japan"] = new Array();
lists["Japan"][0] = new Array(
"Select Country",
"Japan"
);


lists["Latin America"] = new Array();
lists["Latin America"][0] = new Array(
"Select Country",
"Brazil"
);


lists["Middle East"] = new Array();
lists["Middle East"][0] = new Array(
"Select Country",
"Israel",
"Turkey"
);


lists["North America"] = new Array();
lists["North America"][0] = new Array(
"Select Country",
"Canada",
"United States"
);





// ====================================================================
// Drop Down List -- Array of VALUES for Country
// ====================================================================
lists["Asia Pacific"][1] = new Array(
"",
"Australia",
"China",
"South Korea",
"Singapore",
"Taiwan",
"Thailand"
);


lists["Europe"][1] = new Array(
"",
"Austria",
"Belgium",
"Croatia",
"Czech Republic",
"Denmark",
"Estonia",
"Finland",
"France",
"Germany",
"Ireland",
"Italy",
"Netherlands",
"Norway",
"Poland",
"Portugal",
"Spain",
"Sweden",
"Switzerland",
"United Kingdom"
);


lists["India"][1] = new Array(
"",
"India"
);


lists["Japan"][1] = new Array(
"",
"Japan"
);


lists["Latin America"][1] = new Array(
"",
"Brazil"
);


lists["Middle East"][1] = new Array(
"",
"Israel",
"Turkey"
);


lists["North America"][1] = new Array(
"",
"Canada",
"United States"
);





// ====================================================================
// Drop Down List -- Array of TEXT for State
// ====================================================================
lists["Canada"] = new Array();
lists["Canada"][0] = new Array(
"Select State",
"British Columbia",
"Manitoba",
"Newfoundland",
"Nova Scotia",
"Ontario",
"Quebec"
);


lists["United States"] = new Array();
lists["United States"][0] = new Array(
"Select State",
"AL",
"AZ",
"CA",
"CO",
"CT",
"FL",
"GA",
"IL",
"IN",
"MA",
"MD",
"MI",
"MN",
"MT",
"NC",
"NH",
"NJ",
"NM",
"NV",
"NY",
"OH",
"OR",
"PA",
"RI",
"TN",
"TX",
"UT",
"VA",
"VT",
"WA",
"WI"
);





// ====================================================================
// Drop Down List -- Array of VALUES for State
// ====================================================================
lists["Canada"][1] = new Array(
"",
"British Columbia",
"Manitoba",
"Newfoundland",
"Nova Scotia",
"Ontario",
"Quebec"
);


lists["United States"][1] = new Array(
"",
"AL",
"AZ",
"CA",
"CO",
"CT",
"FL",
"GA",
"IL",
"IN",
"MA",
"MD",
"MI",
"MN",
"MT",
"NC",
"NH",
"NJ",
"NM",
"NV",
"NY",
"OH",
"OR",
"PA",
"RI",
"TN",
"TX",
"UT",
"VA",
"VT",
"WA",
"WI"
);

// ====================================================================
//  FUNCTIONS USED FOR MEMBER LOCATOR
// ====================================================================
function hidelay(lay) 
{
    if (ie4) {document.all[lay].style.visibility = "hidden";}
    if (ns4) {document.layers[lay].visibility = "hide";}
    if (ns6) {document.getElementById([lay]).style.display = "none";}
}

function showlay(lay) 
{
    if (ie4) {document.all[lay].style.visibility = "visible";}
    if (ns4) {document.layers[lay].visibility = "show";}
    if (ns6) {document.getElementById([lay]).style.display = "block";}
}

function writetolay(c_lay,s_lay,value) 
{
    if (value == "" || value == "Japan" || value == "India") {
        hidelay(c_lay);
        hidelay(s_lay);

    } else {
        showlay(c_lay);
        showlay(s_lay);
    }
    return; 
}


function emptyList(dropdownbox)  
{
    while (dropdownbox.options.length) dropdownbox.options[0] = null;
}


// fillList - assigns new drop down options to the given
// drop down box from the list of lists specified
function fillList(dropdownbox,arr,selectedValue) 
{
    var indexSelected = false; 
    // arr[0] holds the option text
    // arr[1] holds the option values
    if (arr == null) { return; }
    for (i=0; i < arr[0].length; i++) {
        option = new Option(arr[0][i], arr[1][i]);
        if (arr[1][i] == selectedValue) { option.selected = true;  indexSelected = true; } 
        dropdownbox.options[dropdownbox.length] = option;
    }

    if (!indexSelected) {
        // If index is not selected, pre-select it to option 0
        dropdownbox.selectedIndex=0;
    }
}


// changeList - performs a drop down list option change by first
// emptying the existing option list and then assigning a new set
function changeListItem(dropdownbox,sFieldName,selectedValue) 
{
    //Empty List[s] 
    emptyList(dropdownbox.form.elements[sFieldName]);
    emptyList(dropdownbox.form.elements['_State']); 

    var list = lists[dropdownbox.options[dropdownbox.selectedIndex].value];
    if (list == null) { return; }

    writetolay('country_layer','state_layer', document.srchform._Region.options[document.srchform._Region.selectedIndex].value); 

    //Fill the List
    fillList(dropdownbox.form.elements[sFieldName], list,selectedValue);
}
// end hide -->