// JavaScript Document
 
  	function popup_window(w,h,url) {	
		var ht = w;
		var wd = h;
		var t  = (screen.height-ht)/2;
		var l  = (screen.width-wd)/2; 		
				
		newwindow=window.open(url,"result_window","scrollbars=no,resizable=no,height="+ht+",width="+wd+",left="+l+",top="+t);
		if (window.focus) {newwindow.focus()}
		
	} /*-- FUNCTION POPUP_WINDOW(WIDTH,HEIGHT,URL) ENDS HERE --*/ 
  
   function IsBlank(frmname,objname) {	
		blankFlag=0;
		itemVal = document.forms[frmname].elements[objname].value;
		for(i=0;i<itemVal.length;i++)
		{
		   if(itemVal.charAt(i)==' ')
		    {
	 		 blankFlag++;
		    }
		}
		if(blankFlag==i)
		{
		  document.forms[frmname].elements[objname].value='';
		  document.forms[frmname].elements[objname].focus();
		  return 1;
		}
	
   } /*-- FUNCTION IsBlank(frmname,objname) ENDS HERE --*/
 
   function IsEmail(frmname,objname) {
		itemVal = document.forms[frmname].elements[objname].value;
		blankFlag=0;
		var objRegEx = /^[a-zA-Z][a-zA-Z0-9\.-_]*@(|)[a-zA-Z][a-zA-Z0-9-_]*\.(|)[a-zA-Z][a-zA-Z0-9-_\.]*[a-zA-Z0-9]$/i;
		res = objRegEx.test(itemVal);
		if(!res)
		{
		document.forms[frmname].elements[objname].value='';
		document.forms[frmname].elements[objname].focus();
		 blankFlag=1;
		 }
		 return blankFlag;
	} /*-- FUNCTION IsEmail(frmname,objname) ENDS HERE --*/