var err_msg="";
	function isEmpty(data){
		if (data =="" || data == null)
			return true;
		else
			return false;	
	}
	

	function makeArray(n) {
			this.length = n
			return this
		}
	function addindustry(form)
	{
	
	// required fields
		
		var required = new makeArray(4); 
		var labels = new makeArray(4); 
		
		required[0] = form.IndustryName.value;
		labels[0] = "Industry Name";
		required[1] = form.IndustryImage.value;
		labels[1] = "Industry Image";
		required[2] = form.BottomImage.value;
		labels[2] = "Bottom Image";
		required[3] = form.BottomImage2.value;
		labels[3] = "Alternating Bottom Image";

	var form_length = required.length;
		
		for (var i=0;i < form_length; i++)
		{
			var data = required[i];
			var field_name = labels[i];
			if (isEmpty(data)){
				err_msg="Please fill in the " + field_name +" field";
				alert(err_msg);
				
				return false;
			}
			
		}
		for (var i=1;i <= 3; i++)
		{
		if ( required[i] != "" && required[i].lastIndexOf(".jpg") == -1 && required[i].lastIndexOf(".JPG") == -1 && required[i].lastIndexOf(".GIF") == -1 && required[i].lastIndexOf(".gif") == -1)
			{
				err_msg=" Image must be GIF or JPG";
				alert(err_msg);
				return false;
			}
		}
	}
function chkdel()
{
	return(confirm("Are you Sure You want to Delete?"));
}
	function editindustry(form)
	{
	
	// required fields
		
		var required = new makeArray(4); 
		var labels = new makeArray(4); 
		
		required[0] = form.IndustryName.value;
		labels[0] = "Industry Name";
		required[1] = form.IndustryImage.value;
		labels[1] = "Industry Image";
		required[2] = form.BottomImage.value;
		labels[2] = "Bottom Image";
		required[3] = form.BottomImage2.value;
		labels[3] = "Alternating Bottom Image";

	var form_length = required.length;
	
		for (var i=1;i <= 3; i++)
		{
		if ( required[i] != "" && required[i].lastIndexOf(".jpg") == -1 && required[i].lastIndexOf(".JPG") == -1 && required[i].lastIndexOf(".GIF") == -1 && required[i].lastIndexOf(".gif") == -1)
			{
				err_msg=" Image must be GIF or JPG";
				alert(err_msg);
				return false;
			}
		}
	}


	function addindustryimage(form)
	{
	
	// required fields
		
		var required = new makeArray(1); 
		var labels = new makeArray(1); 
		
		required[0] = form.IndustryImage.value;
		labels[0] = "Image";

	var form_length = required.length;
		
		for (var i=0;i < form_length; i++)
		{
			var data = required[i];
			var field_name = labels[i];
			if (isEmpty(data)){
				err_msg="Please fill in the " + field_name +" field";
				alert(err_msg);
				
				return false;
			}
			
		}
		if ( required[0] != "" && required[0].lastIndexOf(".jpg") == -1 && required[0].lastIndexOf(".JPG") == -1 && required[0].lastIndexOf(".GIF") == -1 && required[0].lastIndexOf(".gif") == -1)
			{
				err_msg=" Image must be GIF or JPG";
				alert(err_msg);
				return false;
			}

	}
	function addcasestudy(form)
	{
	
	// required fields
		
		var required = new makeArray(2); 
		var labels = new makeArray(2); 
		
		required[0] = form.CaseStudyName.value;
		labels[0] = "Case Study Name";
		required[1] = form.CaseStudyFile.value;
		labels[1] = "Case Study File";
	
		var form_length = required.length;
		
		for (var i=0;i < form_length; i++)
		{
			var data = required[i];
			var field_name = labels[i];
			if (isEmpty(data))
			{
				err_msg="Please fill in the " + field_name +" field";
				alert(err_msg);
				return false;
			}
			
		}
		if ( (required[1].toLowerCase().lastIndexOf(".swf")) == -1)
			{
				err_msg=" File must be .swf";
				alert(err_msg);
				return false;
			}

	}

	function editcasestudy(form)
	{
		var required = new makeArray(1); 
		var labels = new makeArray(1); 
		required[0] = form.CaseStudyFile.value;
		labels[0] = "Case Study File";
		if( required[0] != "")
		{
				if ( (required[0].toLowerCase().lastIndexOf(".swf")) == -1)
				{
					err_msg=" File must be .swf";
					alert(err_msg);
					return false;
				}
		}

	}