function form_detail(val, price){

	if(val== 'Basic'){
	document.getElementById("basic_form").style.display = 'block';
	document.getElementById("vsides").style.display = 'none';
	document.getElementById("vends").style.display = 'none';
	document.getElementById("vends").style.display = 'none';
	document.getElementById("hidden_pid").value = 1020;
	document.getElementById("priceContent").innerHTML = '$'+price;
	document.getElementById("quantity").value = '';
	}
	else if(val== 'V-Side'){
	document.getElementById("basic_form").style.display = 'none';
	document.getElementById("vsides").style.display = 'block';
	document.getElementById("vends").style.display = 'none';
	document.getElementById("hidden_pid").value = 1021;
	document.getElementById("priceContent").innerHTML = '$'+price;
	document.getElementById("pquantity_vside").value = '';
	}
	else if(val== 'V-End'){
	document.getElementById("basic_form").style.display = 'none';
	document.getElementById("vsides").style.display = 'none';
	document.getElementById("vends").style.display = 'block';
	document.getElementById("hidden_pid").value = 1022;
	document.getElementById("priceContent").innerHTML = '$'+price;
	document.getElementById("pquantity_vends").value = '';

	}

}

function check_width(){
	
	if(document.form1.corner[0].checked)
	{
		var widthtoedge = parseFloat(document.form1.widthtoedge.value);
		var lengthtoedge = parseFloat(document.form1.lengthtoedge.value);
		if(widthtoedge > lengthtoedge){
			alert('Width should not more than length.');
			document.form1.widthtoedge.focus();
			document.form1.widthtoedge.value='';
			return false;
		}
	}
	else if(document.form1.corner[1].checked)
	{
		var widthtoedge = parseFloat(document.form1.widthtoedge_vside.value);
		var lengthtoedge = parseFloat(document.form1.lengthtoedge_vside.value);
		if(widthtoedge > lengthtoedge){			
			alert('Width should not more than length.');			
			document.form1.widthtoedge_vside.value='';
			document.form1.widthtoedge_vside.focus();			
			return false;
			}
	}
	else if(document.form1.corner[2].checked)
	{
		var widthtoedge = parseFloat(document.form1.widthtoedge_vends.value);
		var lengthtoedge = parseFloat(document.form1.lengthtoedge_vends.value);
		if(widthtoedge > lengthtoedge){
			alert('Width should not more than length.');
			document.form1.widthtoedge_vends.value='';
			document.form1.widthtoedge_vends.focus();
			return false;
		}
	}
}