function showplandesc(curobj,text){	 
     var divPos = new ElementPosition(curobj); 
	 xpos = divPos.x;
	 ypos = divPos.y;
	 xpos = xpos +30;
	 ypos = ypos +20;
	 
	 document.getElementById(TransLayerId).style.left  = xpos+'px';
	 document.getElementById(TransLayerId).style.top  = ypos+'px';
	 strContent  = '<div class="plan-popup" onmouseover="hideplandesc()"><div>'+text+'</div></div>'; 
	 document.getElementById(TransLayerId).innerHTML= strContent ;	 
	 document.getElementById(TransLayerId).style.display="block";
}
function hideplandesc(){
	 document.getElementById(TransLayerId).innerHTML= '' ;	 
	 document.getElementById(TransLayerId).style.display="none";
}