// JavaScript Document
function skey_valid(){
  
  if(!validate_text(document.skey.pkeyword,1,"Please enter the search Keyword")){
	  return false;
  }
  
   
  if (/^[^\\\/\:\*\?\"\<\>\|\.\+\-]+$/.test(document.skey.pkeyword.value)) {
	// no code  
  }else{
	  alert("This keyword is invalid");
	  document.skey.pkeyword.focus();
	  return false;
  }	
  
  return true;
}

function set_tab_class(div_nm,clasnm){
	document.getElementById(div_nm).className = clasnm;
}

function hidden_div(){
	 resetclass(); 
	 document.getElementById("menudiv1").style.visibility = "hidden";
	 document.getElementById("menudiv2").style.visibility = "hidden";
	 document.getElementById("menudiv3").style.visibility = "hidden";
}

function display_div(divnm, main_id){
	 hidden_div();	 
	 document.getElementById(divnm).style.visibility = "visible"; 
}

function setclass(div_nm){
	resetclass();
	document.getElementById(div_nm).className = "toplinkac"; 
}

function resetclass(){
	document.getElementById("link1").className = "toplink";
	document.getElementById("link2").className = "toplink";
	document.getElementById("link3").className = "toplink";
}

function openpopupwindow_image(aa)
   {  
	var url = 'imagedetails.php?id='+aa;
	var ttl = 'Image';
	var params = 'resizable=yes, scrollbars=yes, location=yes, directories=no, toolbar=yes, status=yes, menubar=no, width=700px, height=500px, top=1px, left=10px';
	window.open(url, ttl, params);
   }