function set()
				{
				var strName = document.query.name.value
				var strCompanyName=document.query.cname.value
				var	nTelephone = document.query.phone.value
				var	strEmail = document.query.msg.value
				var	strMessage = document.query.textarea.value 
							
				
				if (strName == "")
				{					  
					
					document.query.name.focus();
					document.query.name.style.background  = "#ffff99";
					alert("Please Enter First Name");
					document.query.name.style.background  = "#ffffff";
					return (false);
				}
			 
						
				
				if (nTelephone == "")
				{					 
					document.query.phone.focus();
					document.query.phone.style.background  = "#ffff99";
					alert("Please Enter Telephone");
					document.query.phone.style.background  = "#ffffff";
					return (false);
				}			 

				if (isNaN(nTelephone))
				{	
					document.query.phone.value="";				 
					document.query.phone.focus();
					document.query.phone.style.background  = "#ffff99";
					alert("Please Enter Numeric Value");
					document.query.phone.style.background  = "#ffffff";
					return (false);
				}		


				if (strEmail == "")
				{					 
					document.query.msg.focus();
					document.query.msg.style.background  = "#ffff99";
					alert("Please Enter Email");
					document.query.msg.style.background  = "#ffffff";
					return (false);
				}			 
			 
				

				if(document.query.msg.value.indexOf(" ") >= 0)
				{
					alert("Please enter your email-id without any white space character.");
					document.query.msg.focus();
					return (false);
				}
				if ( (document.query.msg.value.indexOf("@") == -1) || (document.query.msg.value.indexOf(".") == -1) )
				{
					alert("Please enter a valid email-id"); 
					document.query.msg.focus();
					return (false);
				}


				BeforeAtRate = document.query.msg.value.substring(0,document.query.msg.value.indexOf("@"));
				AfterAtRate = document.query.msg.value.substring(document.query.msg.value.indexOf("@")+1,document.query.msg.value.length);

				if (AfterAtRate.indexOf(".") == -1)
				{
					alert("Please enter a valid email-id"); 
					document.query.msg.focus();
					return (false);
				}

				middle = AfterAtRate.substring(0, AfterAtRate.indexOf("."));
				last = AfterAtRate.substring(AfterAtRate.indexOf(".") + 1,AfterAtRate.length);

				if (BeforeAtRate.length == 0 || middle.length == 0 || last.length == 0)
				{
					alert("Please enter a valid email-id"); 
					document.query.msg.focus();
					return (false);
				}

				

				if (strMessage == "") 
				{
					alert("Please Enter Text Message or Attach a File");
					document.query.textarea.focus(); 
					return (false);							
				}

				return true;
				}