var blIE = document.all?true:false;
	
var intBaseOffsetX = 0;
var intBaseOffsetY = 8;

function fnResize(obj, intWOffset, intHOffset, intHDivider, intWDivider) {
	if (typeof(obj) != 'object') obj = document.getElementById(obj);
	if (typeof(obj) == 'object' && obj != null) { 
		var intFrameWidth = document.body.clientWidth;
		var intFrameHeight = document.body.clientHeight;
		
		var sPath = window.location.pathname;
		var sPage = sPath.substring(sPath.lastIndexOf('/') + 1);
		
		if (document.getElementById('contentleft').offsetHeight > 470){
			intFrameWidth = parseInt(intFrameWidth - document.getElementById('leftnav').offsetWidth - document.getElementById('contentright').offsetWidth - 40);
			obj.style.width = intFrameWidth + 'px';
			if (blIE){
				obj.style.marginTop = '17px';
				var objChildNodes = document.getElementsByTagName('li');
				for (lngListItem in objChildNodes){
					if (objChildNodes[lngListItem].innerHTML && sPage != 'sectors'){
						if (objChildNodes[lngListItem].parentNode.nodeName.toLowerCase() == 'ul'){
							objChildNodes[lngListItem].style.marginTop = '-10px';
						}
					}
				}
			}
		}
		
		return(obj);
	}
}

function CSSBrowserMod()
{
	var	ua, htmlClass, browser;
	ua = navigator.userAgent.toLowerCase()
	htmlClass = document.getElementsByTagName('html')[0]
	browser = (/msie (\d)/.test(ua))?('ie ie'+RegExp.$1):'';
	browser += checkUA('gecko/')? 'gecko':'';
	
	htmlClass.className += htmlClass.className?' '+browser:browser;
	function checkUA(text)
	{
		return ua.indexOf(text) != -1;
	}
}
CSSBrowserMod();

function fnRandomImages() {
	var rnum = Math.random() * 3;
	rnum = Math.round(rnum) + 1;
	for (i=1;i<5;i++) {
		objBox = document.getElementById('box' + i)
		objBox.src = '/images/homepageboxes/' + objBox.id + '-' + rnum + '.jpg';
	}
}

function Vote() {
	var checked = false;
	for( var i=0; i<document.PollForm.elements.length; i++ ) {
		var elem = document.PollForm.elements[i];
		if( elem.name == "answer" ) {
			if( elem.checked ) {
				checked = true;
				break;
			}
		}
	}
	if( !checked ) {
		alert( "Please, select one of the options available" );
		return false;
	}else{
		document.PollForm.submit();
		return true;
	}
}

function ShowTestimonial(testimonialid) {	
	
	var TestimonialContainer = document.getElementById("TestimonialContainer");
	for( var i=0; i < TestimonialContainer.childNodes.length; i++ ) {
		var elem = TestimonialContainer.childNodes[i];
		if( elem.id ) {
		    if( elem.id.indexOf("Testim:") > -1 ) {
			elem.style.display = "none";
		    }
		    if( elem.id.indexOf("Img:") > -1 ) {
			elem.className = "";
		    }
		}
	}
	
	// show testimonial
	var elemTestim = document.getElementById("Testim:"+testimonialid);
	elemTestim.style.display = "block";
	// mark logo image
	var elemImg = document.getElementById("Img:"+testimonialid);
	elemImg.className = "on";
}