function checkvalid()
{
	obj = document.frmcontent;
	var cat_val = "";
	for(i=0;i<obj.iCategoryId.length;i++)
	{
		if(obj.iCategoryId[i].checked == true)
		{
			se=1;	
			cat_val = obj.iCategoryId[i].value;
		}
	}
	if(cat_val == "")
	{
		alert("Please Select File Type !!");
		return false;
	}

	if(cat_val != "49")
	{
		if(obj.vFile.value =="")
		{
			alert("Please Upload File !!");
			obj.vFile.focus(); 
			return false;
		}
	}
	
	if(cat_val == "29")
	{
		if(obj.vLink.value =="")
		{
			alert("Please Enter Link !!");
			obj.vLink.focus(); 
			return false;
		}
	}
	if(obj.vTitle.value =="")
	{
		alert("Please Enter Title !!");
		obj.vTitle.focus(); 
		return false;
	}
	if(obj.vFirstName.value =="")
	{
		alert("Please Enter Submitter Name !!");
		obj.vFirstName.focus(); 
		return false;
	}
	if(obj.vEmail.value =="")
	{
		alert("Please Enter Submitter Email !!");
		obj.vEmail.focus(); 
		return false;
	}
	if(!isValidEmail(obj.vEmail.value))
	{
		return false;
	}
	obj.Submit2.disabled = true;
}