function email(s1,s2) {
	s3 = '@';
	s4 = s1 + s3 + s2;
	return s4;
}
function emailclick(e) { 
	document.location = 'mailto:' + e;
}
function emailview(e) {	
	self.status = 'mailto:' + e; return true;
}
function emailclear() { 
	self.status = ''; return true;
}

function checkRfp() {
	var yesValue = document.getElementById('DealRfpRfi_Yes').checked;
	if (yesValue) {
		alert("RFPs cannot be registered.");
	}
}

function getHttpUrl() {
	//var httpurl = location.href;
	var httpurl = "http://www.twistpair.com";
	//httpurl = httpurl.replace(/.com\/.+$/g,'.com');
	return httpurl;
}

function navHover(divid,portalpages) {
	var element = divid.split("_")[1];
	if (element in oc(portalpages) ) {
		document.getElementById(divid).style.background = "url("+getHttpUrl()+"/pix/layout/background-navpartner-hover.gif)";
		if (document.getElementById("_table_"+element)) {
			document.getElementById("_table_"+element).style.border = "1px solid #1085C3";
		}
	} else {
		document.getElementById(divid).style.background = "url("+getHttpUrl()+"/pix/layout/background-navmain-hover.gif)";	
	}
	if (divid == "nav_about") {
		document.getElementById("navmain").style.background = "url("+getHttpUrl()+"/pix/layout/background-navmain-option.gif) repeat-x";		
	}
}

function navOut(divid,portalpages) {
	var element = divid.split("_")[1];
	if (element in oc(portalpages) ) {
		document.getElementById(divid).style.background = "url("+getHttpUrl()+"/pix/layout/background-navpartner-link.gif)";
	} else {
		document.getElementById(divid).style.background = "url("+getHttpUrl()+"/pix/layout/background-navmain-link.gif)";
	}
	if (divid == "nav_about") {
		document.getElementById("navmain").style.background = "url("+getHttpUrl()+"/pix/layout/background-navmain.gif) repeat-x";		
	}
}

function navChosen(divid,portalpages) {
	var element = divid.split("_")[1];
	if (element in oc(portalpages) ) {
		document.getElementById(divid).style.background = "url("+getHttpUrl()+"/pix/layout/background-navpartner-hover.gif)";	
	} else {
		document.getElementById(divid).style.background = "url("+getHttpUrl()+"/pix/layout/background-navmain-chosen.gif)";	
	}
	if (divid == "nav_about") {
		document.getElementById("navmain").style.background = "url("+getHttpUrl()+"/pix/layout/background-navmain-chosen.gif) repeat-x";		
	}
}

function navDown(divid,portalpages) {
	var element = divid.split("_")[1];
	if (element in oc(portalpages) ) {
	} else {
		document.getElementById(divid).style.background = "url("+getHttpUrl()+"/pix/layout/background-navmain-down.gif)";	
	}
	if (divid == "nav_about") {
		document.getElementById("navmain").style.background = "url("+getHttpUrl()+"/pix/layout/background-navmain-down.gif) repeat-x";		
	}
}

function sdmSetColor (td, colour) {
	if (document.getElementById) {
		cell = document.getElementById(td);
		link = cell.getElementsByTagName('a')[0];
		link.style.color = colour;
	}
}

function sdmSetBackground (td, colour, state, portalpages) {
	if (document.getElementById) {
		cell = document.getElementById (td);
		var element = td.split("_td_")[1];
		if (element in oc(portalpages) & state == "over") {
			cell.style.background = "url("+getHttpUrl()+"/pix/layout/background-dropdownpartner.gif)";
		} else if (state == "over") {
			cell.style.background = "url("+getHttpUrl()+"/pix/layout/background-dropdown.gif)";
		} else {
			cell.style.background = colour;		
		}
	}
}

function oc(a) {
  var o = {};
  if (a) {
  	for(var i=0;i<a.length;i++) {
  		o[a[i]]='';
  	}
  }
  return o;
}

function popupWebinar() {
	document.getElementById('overlay').style.backgroundColor = '#000000';
	document.getElementById('overlay').style.filter = 'alpha(opacity=60)';
	document.getElementById('overlay').style.opacity = '0.6';

	document.getElementById('overlay').style.display = 'block';
	document.getElementById('popup').style.display = 'block';
}

function popupClose() {
	document.getElementById('overlay').style.display = 'none';
	document.getElementById('popup').style.display = 'none';
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}