function checkoptions(someform) {
	if (typeof(someform.optionname)=='object') {
		if (someform.myoption.selectedIndex==0) {
			alert('Please select a ' + someform.optionname.value);
			return false;
		} else {
			return true;
		}		
	} else {
		return true;
	}
}

function openLiveZoom (productcode)
{
	liveZoomWin=window.open('/content/zoom/zoom2.asp?pid='+productcode,'liveZoomWindow','width=450,height=600,location=no,toolbars=no,scrollbars=no,resize=no,status=yes');
	liveZoomWin.focus();
}

function ecsearchgroup(thegroupid) {
	if (document.getElementById(thegroupid).style.display=='none') {
		document.getElementById(thegroupid).style.display='';
		document.getElementById(thegroupid+'_img').src='/images/arrow_down.gif';	
	} else {
		document.getElementById(thegroupid).style.display='none';
		document.getElementById(thegroupid+'_img').src='/images/arrow_in.gif';
	}
	var cookiename=thegroupid
	var cookievalue=(document.getElementById(thegroupid).style.display=='');
	document.cookie=cookiename+"="+cookievalue;

}

function popup(url, width, height)
{
	newwindow=window.open(url,'name','height='+height+',width='+width+',scrollbars=yes,resizable=yes');
	if (window.focus) {newwindow.focus()}
}

function showhide(someid) {
	if (document.getElementById(someid).style.display=='') {
		document.getElementById(someid).style.display='none';
	} else {
		document.getElementById(someid).style.display='';
	}
}

function getXmlHttpRequestObject() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		alert("Your browser is incompatible with this site!!");
	}
}

var searchReq = getXmlHttpRequestObject();

function searchSuggest() {
	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		var str = escape(document.getElementById('txtSearch').value);
		searchReq.open("GET", '/searchSuggest.asp?search=' + str, true);
		searchReq.onreadystatechange = handleSearchSuggest; 
		searchReq.send(null);
	}		
}

//Called when the AJAX response is returned.
function handleSearchSuggest() {
	if (searchReq.readyState == 4) {
		var ss = document.getElementById('search_suggest')
		ss.innerHTML = '';
		var str = searchReq.responseText.split("\n");
		for(i=0; i < str.length - 1; i++) {
			//Build our element string.  This is cleaner using the DOM, but
			//IE doesn't support dynamically added attributes.
			var suggest = '<div onmouseover="javascript:suggestOver(this);" ';
			suggest += 'onmouseout="javascript:suggestOut(this);" ';
			suggest += 'onclick="javascript:setSearch(this.innerHTML);" ';
			suggest += 'class="suggest_link">' + str[i] + '</div>';
			ss.innerHTML += suggest;
			document.getElementById('search_suggest').style.visibility='visible';
		}
	}
}

//Mouse over function
function suggestOver(div_value) {
	div_value.className = 'suggest_link_over';
}
//Mouse out function
function suggestOut(div_value) {
	div_value.className = 'suggest_link';
}

//Click function
function setSearch(value) {
	document.getElementById('txtSearch').value = value;
	document.getElementById('search_suggest').innerHTML = '';
	document.getElementById('search_suggest').style.visibility='hidden';
}
