// JavaScript Document

function showanswer(ansid,imageid) {
	if(document.getElementById(ansid).style.display == 'none' ) {
		document.getElementById(ansid).style.display = '';
		document.getElementById(imageid).src = "../images/hidearrow.gif";
	}
	else {
		document.getElementById(ansid).style.display = 'none';
		document.getElementById(imageid).src = "../images/showarrow.gif";	
	}
}

function hideAllExcept(anc) {
	var temp = new Array();
	temp = anc.split('anc');
	var quesnum = 'ans' + temp[1];
	var imagenum = 'image' + temp[1];
	//var numOfAnchors = document.anchors.length;
	//alert(quesnum + ' ' + numOfAnchors);
	//for(var i = 1; i < numOfAnchors; i++) {
		//if(i == temp[1])
	document.getElementById(quesnum).style.display = '';
	document.getElementById(imagenum).src = "../images/hidearrow.gif";
	//}
}

function init() {
	var loc = location.href;
	var path = new Array();
	path = loc.split('htm#');
	var filename = path;
	hideAllExcept(filename[1]);

}