//display or hide ( the faq answer
function displayfaq(faqname){
	//get the collapse-expand image id
	imgid=faqname.substr(3);
	imgid="expand"+imgid;	
	faq=document.getElementById(faqname);
	
	if(faq.style.display == "none"){
		faq.style.display="block";
		//change the image
		document.getElementById(imgid).src="images/collapse.gif";
		settile();
	}
	else if(faq.style.display == "block"){
		faq.style.display="none";
		//change the image
		document.getElementById(imgid).src="images/expand.gif";
		//reset tiles height
		document.getElementById("tileleft").height="1px";
		document.getElementById("tileright").height="1px";
		settile();
	}
	return ;
}

//this function to set the page left and right tile
function settile(){
	if(document.getElementById("tileleft")){
		newheight=parseInt(document.getElementById("tdheight").offsetHeight);
		document.getElementById("tileleft").height=newheight;
		document.getElementById("tileright").height=newheight;
	}
}
window.onload=settile
window.onresize=settile