/****************************************************************************************
>> FORM VALIDATION << 
*****************************************************************************************/

// REQUEST MORE INFO FORM
function validate_brochure()
{
	if (document.form2.name.value=="") {
		window.alert ("Please enter your name.");
		document.form2.name.focus();
		return false;
	}
	if (document.form2.fname.value=="") {
		window.alert ("Please enter your family name.");
		document.form2.fname.focus();
		return false;
	}
	// EMAIL
	if (!/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(document.form2.email.value)) {
		window.alert ("Please enter a valid email address (e.g., user@domain.com)");
		document.form2.email.focus();
		return false;
	}
	if (document.form2.phone.value=="") {
		window.alert ("Please enter your telephone number.");
		document.form2.phone.focus();
		return false;
	}
	if (document.form2.companyName.value=="") {
		window.alert ("Please enter your company name.");
		document.form2.companyName.focus();
		return false;
	}
	if (document.form2.enquiryType.selectedIndex == 0) {
		window.alert("Please select a type of inquiry.");
		document.form2.enquiryType.focus();
		return false;
	}
}

// REGISTER YOUR CENTRITHERM
function validate_register()
{
	if (document.form1.name.value=="") {
		window.alert ("Please enter your name.");
		document.form1.name.focus();
		return false;
	}
	if (document.form1.fname.value=="") {
		window.alert ("Please enter your family name.");
		document.form1.fname.focus();
		return false;
	}
	// EMAIL
	if (!/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(document.form1.email.value)) {
		window.alert ("Please enter a valid email address (e.g., user@domain.com)");
		document.form1.email.focus();
		return false;
	}
	if (document.form1.phone.value=="") {
		window.alert ("Please enter your telephone number.");
		document.form1.phone.focus();
		return false;
	}
	if (document.form1.fax.value=="") {
		window.alert ("Please enter your fax number.");
		document.form1.fax.focus();
		return false;
	}
	if (document.form1.companyName.value=="") {
		window.alert ("Please enter your company name.");
		document.form1.companyName.focus();
		return false;
	}
	if (document.form1.centserialnum.value=="") {
		window.alert ("Please enter your Centritherm serial number.");
		document.form1.centserialnum.focus();
		return false;
	}
	if (document.form1.sourcepurch.selectedIndex == 0) {
		window.alert("Please select the source of purchase..");
		document.form1.sourcepurch.focus();
		return false;
	}
}


// ***************** POP-UP WINDOW ************************ \\

function GP_AdvOpenWindow(theURL,winName,features,popWidth,popHeight,winAlign,ignorelink,alwaysOnTop,autoCloseTime,borderless) { //v2.0
  var leftPos=0,topPos=0,autoCloseTimeoutHandle, ontopIntervalHandle, w = 480, h = 340;  
  if (popWidth > 0) features += (features.length > 0 ? ',' : '') + 'width=' + popWidth;
  if (popHeight > 0) features += (features.length > 0 ? ',' : '') + 'height=' + popHeight;
  if (winAlign && winAlign != "" && popWidth > 0 && popHeight > 0) {
    if (document.all || document.layers || document.getElementById) {w = screen.availWidth; h = screen.availHeight;}
		if (winAlign.indexOf("center") != -1) {topPos = (h-popHeight)/2;leftPos = (w-popWidth)/2;}
		if (winAlign.indexOf("bottom") != -1) topPos = h-popHeight; if (winAlign.indexOf("right") != -1) leftPos = w-popWidth; 
		if (winAlign.indexOf("left") != -1) leftPos = 0; if (winAlign.indexOf("top") != -1) topPos = 0; 						
    features += (features.length > 0 ? ',' : '') + 'top=' + topPos+',left='+leftPos;}
  if (document.all && borderless && borderless != "" && features.indexOf("fullscreen") != -1) features+=",fullscreen=1";
  if (window["popupWindow"] == null) window["popupWindow"] = new Array();
  var wp = popupWindow.length;
  popupWindow[wp] = window.open(theURL,winName,features);
  if (popupWindow[wp].opener == null) popupWindow[wp].opener = self;  
  if (document.all || document.layers || document.getElementById) {
    if (borderless && borderless != "") {popupWindow[wp].resizeTo(popWidth,popHeight); popupWindow[wp].moveTo(leftPos, topPos);}
    if (alwaysOnTop && alwaysOnTop != "") {
    	ontopIntervalHandle = popupWindow[wp].setInterval("window.focus();", 50);
    	popupWindow[wp].document.body.onload = function() {window.setInterval("window.focus();", 50);}; }
    if (autoCloseTime && autoCloseTime > 0) {
    	popupWindow[wp].document.body.onbeforeunload = function() {
  			if (autoCloseTimeoutHandle) window.clearInterval(autoCloseTimeoutHandle);
    		window.onbeforeunload = null;	}  
   		autoCloseTimeoutHandle = window.setTimeout("popupWindow["+wp+"].close()", autoCloseTime * 1000); }
  	window.onbeforeunload = function() {for (var i=0;i<popupWindow.length;i++) popupWindow[i].close();}; }   
  document.MM_returnValue = (ignorelink && ignorelink != "") ? false : true;
}