function checkdatamulti()
{
	for(i=0;i<document.frmOrder.elements.length;i++)
	{
		if(eval("document.frmOrder.elements[" + i + "].type")=="text"){
			if(eval("document.frmOrder.elements[" + i + "].value") > 0){
				txtName = eval("document.frmOrder.elements[" + i + "].name");
				num = txtName.substring(10);
				checkstr = "vwattr" + num + "_";
				for(j=0;j<document.frmOrder.elements.length;j++){
					if(eval("document.frmOrder.elements[" + j + "].type")=="select-one"){
						selectName = eval("document.frmOrder.elements[" + j + "].name");
						strFound = selectName.indexOf(checkstr);
						if(strFound != -1){
							x=eval("document.frmOrder.elements[" + j + "].selectedIndex");
							if(x==0){
								alert("Please select a option");
								eval("document.frmOrder.elements[" + j + "].focus()");
								return false;
							}						
						}
					}
				}
			}
		}
	}
}