// Function: setscreen(frm)
// set description screen
//
var pc=true;
function setscreen(a,b){
    var dsc="description"+a+"_"+b;
	var obj=document.getElementById(dsc);
    if(pc){  
        pc=false;  
        obj.style.display="inline";  
    }else{  
        pc=true;  
        obj.style.display="none";  
    }  
}