    <!-- MULTIPLE BROWSE FILES CODE STARTS HERE -->
	function addBrowseButton()
	{
		var tempDivId = parseInt(document.online_submission_frm.browse_count.value)+ 1;		
		var divId     = "div_"+tempDivId;
		var fileName  = "material_file_"+tempDivId; 
		
		var txt = '<div id="'+divId+'"><table><tr><td><b>Upload file '+tempDivId+'</b></td><td width="10"><b>&nbsp;:</b></td><td><input type="file" id="'+fileName+'" name="'+fileName+'"></td></tr></table></div>' 
		
		document.getElementById(divId).style.display  = "block";
		document.getElementById(divId).innerHTML      = txt;
		document.online_submission_frm.browse_count.value  = tempDivId;
	}
    <!-- MULTIPLE BROWSE FILES CODE ENDS HERE -->
   
   
	function validate_submission_frm() { 
    	 
		if(IsBlank('online_submission_frm','material_title'))
		{
		   alert("Material Title field is Empty/Invalid");
		   document.online_submission_frm.material_title.focus();
		   return false;
		}
		
		var grade_chked = 'N';
		for (var i=1; i < 8; i++)
		{    
			ccform = document.forms["online_submission_frm"].elements; 		
			var gradechk = "grade_chkbox_"+i;  
				
			if(ccform[gradechk].checked)
			    grade_chked = 'Y';
		}  		
		if(grade_chked == "N")  	
		{
		   alert("Select atleast one Grade");
		   return false;
		}
		
		var topic_chked = 'N';
		var tcount = document.online_submission_frm.tcount.value;
		var cnt=0;
		for (var j=1; j< tcount; j++)
		{    
			ccform = document.forms["online_submission_frm"].elements; 		
			var gradechk = "topic_chkbox_"+j;  
				
			if(ccform[gradechk].checked){
			    topic_chked = 'Y';
			    cnt++;
			}
		}  		
		if(topic_chked == "N")  	
		{
		   alert("Select atleast one Topic");
		   return false;
		}else if(cnt>6)  	
		{
		   alert("Select upto 6 Topic");
		   return false;
		}
		
		if(IsBlank('online_submission_frm','description'))
		{
		   alert("Description field is Empty/Invalid");
		   document.online_submission_frm.description.focus();
		   return false;
		}
		
		if(IsBlank('online_submission_frm','instructions'))
		{
		   alert("Detailed instructions field is Empty/Invalid");
		   document.online_submission_frm.instructions.focus();
		   return false;
		}
		/*
		var browseCount = document.online_submission_frm.browse_count.value;
		for(k=1;k<=browseCount;k++) {		   
		    var tmpName = "material_file_"+k;		      
		    if(document.getElementById(tmpName).value != "") 
		    {		          
		          var bannervalue = document.getElementById(tmpName).value;
		          var Img1 = new Image()
		          Img1.src = bannervalue;
		          var i=bannervalue.length;
		          var j=bannervalue.lastIndexOf('.')+1;
		          var ext=bannervalue.substr(j); 
		         
		         if(ext != "jpg" && ext != "JPG" && ext != "doc" && ext != "DOC" && ext != "pdf" && ext != "PDF" && ext != "gif" && ext != "GIF" && ext != "ppt" && ext != "PPT" && ext != "xls" && ext != "XLS" && ext != "jpeg" && ext != "JPEG")
		         { 
		            alert("Upload Only files such as: .jpg, .jpeg, .gif, .doc, .pdf, .xls, .ppt  extension file");
		            document.getElementById(tmpName).focus();
		            return false;
		         }      
		    }
		} 		
		*/
		
		if(document.online_submission_frm.agree.checked == false){  
		      alert("Please read the Terms of agreements");
			  return false;
		} 
		 	    
	    return true; 
	    	
	} /*-- FUNCTION validate_frm() ENDS HERE --*/           
