function validate(){
 
	var regex = new RegExp(/\S{1,}/);
 
	var f=document.contact;
	var c=0;
	var m='Sorry, could not proceed due to the errors listed below. Please correct all errors before proceeding.\n\n';
 

	if(f.Agent_Name.value.search(regex) == -1){
		m+='    - Agent name is not valid.\n';
		c++;
	}
	
	if(f.Phone_Number.value.search(regex) == -1){
		m+='    - Contact number is not valid.\n';
		c++;
	}
	
	if(f.email.value.search(regex) == -1){
		m+='    - Email address is not valid.\n';
		c++;
	}
	
	if(f.Property_Reference_Number.value.search(regex) == -1 && f.No_Reference_Number.checked == false){
		m+='    - Property reference number details not complete.\n';
		c++;
  }


	if (c > 0){
		m+='\n';
		alert(m);
		return false;
	}
	else {
		return true;
	}
}