// My learning plan hide and show sections

function toggle_mlp(showHideDiv, switchTextDiv) {
	var ele = document.getElementById(showHideDiv);
	//alert(showHideDiv+' '+switchTextDiv+' '+ele+' '+ele.style+' '+ele.style.display);
	var text = document.getElementById(switchTextDiv);
	if(ele.style.display == "block" || (showHideDiv=="lhsnews" && ele.style.display == "") || (showHideDiv=="lhsserviceslist" && ele.style.display == "") || (showHideDiv=="lhs-hot-topics-menu-list" && ele.style.display == "")  ) {
		ele.style.display = "none";
		text.innerHTML = '<img src="fileadmin/images/expand.gif">';

	} else {
    		ele.style.display = "block";
		text.innerHTML = '<img src="fileadmin/images/collapse.gif">';
		// find all other lhsdivs and close
		var leftCol=document.getElementById("left-col");
		var leftDivs=leftCol.getElementsByTagName("div");
		var leftImgs=leftCol.getElementsByTagName("img");
		var imgCount=0;
		for(var i=0,j=leftDivs.length; i<j; i++) {
			//alert(i+' '+leftDivs[i].id+' '+leftDivs[i].id.substr(0,3)+' '+showHideDiv);
			if (leftDivs[i].id.substr(0,3)=="lhs"){
			  if (leftDivs[i].id!=showHideDiv) {
			  	leftImgs[imgCount].parentNode.innerHTML = '<img src="fileadmin/images/expand.gif">';
				leftDivs[i].style.display = "none";
				//alert(i+' img'+imgCount+' '+leftDivs[i].id+' '+showHideDiv+' '+leftImgs[i].parentNode.innerHTML);
			  }
			  imgCount++;
			  //alert(imgCount);
			}
		}
	}
} 



function backlink(){ 

if(!window.XMLHttpRequest){
	var thebackitem = document.getElementById("nav_back");
	thebackitem.innerHTML = '<a href="javascript: history.go(-1)" title="Back to previous page"> &lt;&nbsp;Back</a>';
	startList();
	}else{ // ok to continue


	var thebackitem = document.getElementById("nav_back");
	thebackitem.innerHTML = '<a href="javascript: history.go(-1)" title="Back to previous page"> &lt;&nbsp;Back</a>';

}
}