function formvalidate(form)
            {            
                if(document.form1.companyname.value=="")
	            {
	            alert("Please enter Company Name");
	            document.form1.companyname.focus();
	            return false;
	            }   
		        else if(document.form1.contactname.value=="")
	            {
	            alert("Please enter Contact Name");
	            document.form1.contactname.focus();
	            return false;
	            }
                else if(document.form1.primaryphone.value=="")
	            {
	            alert("Please enter Primary Phone");
	            document.form1.primaryphone.focus();
	            return false;
	            }
	             else if (echeck(document.form1.email.value)==false)
			    {
    			document.form1.email.value=""
    			document.form1.email.focus();
    			return false;
			    }
                else if(document.form1.comments.value=="")
	            {
	            alert("Please enter comments");
	            document.form1.comments.focus();
	            return false;
	            }
                else
                {
                document.form1.submit();
                }
	  return true;
}

function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}

function allowKeys(type){
		//alert(event.keyCode);
		
      		if(event.keyCode==32)
      		{
      		event.returnValue=false;
      		//break;
      		}
			
		}