function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

addLoadEvent(selectProduct);
addLoadEvent(inputWatermarks);
addLoadEvent(createPopups);

function selectProduct() {
    if (document.getElementById("product-selection")) {
        var select = document.getElementById("product-selection");
        select.onchange = function() {
            if (this.value != 0) {
                location.href = this.value;
            }
        }
    }
}

function inputWatermarks(){
	if( document.getElementById('cbname') ){
		var callbackName = document.getElementById('cbname');
		var callbackNumber = document.getElementById('cbphone');
		
		var callbackNameInput = callbackName.getElementsByTagName('input')[0];
		var callbackNumberInput = callbackNumber.getElementsByTagName('input')[0];
		
		var callbackNameText = "Enter your full name";
		var callbackNumberText = "Enter your telephone no.";
		
		callbackNameInput.value = callbackNameText;
		callbackNumberInput.value = callbackNumberText;
		
		callbackNameInput.onfocus = callbackNumberInput.onfocus = function(){
			this.value = "";
		}
		callbackNameInput.onblur = function(){
			if(this.value == ""){
				this.value = callbackNameText;
			}
		}
		callbackNumberInput.onblur = function(){
			if(this.value == ""){
				this.value = callbackNumberText;
			}
		}
	}
}

function createPopups() {
	//get anchors
	var anchors = document.getElementsByTagName("a");
	//find anchors that should popup
	for(var i=0; i<anchors.length; i++){
		if(anchors[i].rel=="quote-popup")
		{
			//if rel is set to quote-popup then attach popup function
			anchors[i].onclick = quotePopup;
		}
	}
}

function quotePopup(){
	//alert(this.href);
	var screenWidth = Math.floor(screen.width*.9);
    var screenHeight = screen.height;
	window.open(this.href,"quoteWindow","status=1,scrollbars=1,toolbar=0,location=0,menubar=1,history=0,resizable=1,screenX=0,screenY=0,top=0,left=0,height="+screenHeight+",width="+screenWidth);
	return false;
}