function validate(f)
{

	
	var i=0;
	//var comm=new Array("Please enter Name","Please enter Company Name","Please enter Email","Please enter Telephone","Please enter Details of Details of Enquiry");
	var comm=new Array("Please enter Name","Please enter Email","Please enter Telephone");
	var objs=new Array();
	objs[i++]=f.name;
//	objs[i++]=f.company_name;
	var emailIndex=i;
	objs[i++]=f.email;
	objs[i++]=f.telephone;
//	objs[i++]=f.details;
	
//	objs[12]=f.admin_plan;
	
	for(i=0;i<comm.length;i++)
	{
		if(trimme(objs[i].value)=="")
		{
			alert(comm[i]);
			objs[i].focus();
			return false;
		}
		if(i==emailIndex && isEmail(objs[emailIndex].value)==false)
		{
			alert("Please enter valid Email");
			objs[emailIndex].select();
			objs[emailIndex].focus();
			return false;
		}
	}
	

}
function isEmail ( string ) 
{
	if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
		return true;
	else
		return false;
}
function trimme(str)
{
        str = str.replace(/^\s*|\s*$/g,"");
        return str;
}