function getElementbyClass(classname){
	ccollect=new Array()
	var inc=0
	var alltags=document.all? document.all : document.getElementsByTagName("*")
	for (i=0; i<alltags.length; i++){
		if (alltags[i].className==classname)
			ccollect[inc++]=alltags[i]
	}
}
		
function expandcontent(cid){
	if (typeof ccollect!="undefined")
		document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none"
}