// JavaScript Document

function calculateCost(){
	
	c=0;
	m=0;
	
	for(i=0; i<document.estimates_form.estimate_size.length; i++){
		
		if(document.estimates_form.estimate_size[i].checked){
			switch(document.estimates_form.estimate_size[i].value){
				case "1":
					c=c+50;
					m=m+10;
				break;
				
				case "2":
					c=c+100;
					m=m+15;
				break;
				
				case "3":
					c=c+200;
					m=m+20;
				break;
				
				case "4":
					c=c+200;
					m=m+30;
				break;
				default:
				c=0;
			}
		}
	}
	if(document.estimates_form.estimate_lightbox.checked){
		c=c+100;
	}
	if(document.estimates_form.estimate_icarousel.checked){
		c=c+100;
	}
	if(document.estimates_form.estimate_rss.checked){
		c=c+50;
		m=m+10;
	}
	if(document.estimates_form.estimate_forms.checked){
		c=c+120;
	}
	if(document.estimates_form.estimate_login.checked){
		c=c+120;
	}
	if(document.estimates_form.estimate_flash_banner.checked){
		c=c+100;
	}
	if(document.estimates_form.estimate_flash_element.checked){
		c=c+60;
	}
	if(document.estimates_form.estimate_interactive.checked){
		c=c+50;
	}
	if(document.estimates_form.estimate_curl.checked){
		c=c+60;
	}
	if(document.estimates_form.estimate_splash_static.checked){
		c=c+20;
	}
	if(document.estimates_form.estimate_splash_animated.checked){
		c=c+30;
	}
	d="&pound;"+c;
	
	e="&pound;"+m;
	
	f="&pound;"+((m*24)+c);
	
	document.getElementById("initial_p").innerHTML = d;
	document.getElementById("monthly_p").innerHTML = e;
	document.getElementById("total_p").innerHTML = f;
	
	document.getElementById("initial_p2").innerHTML = d;
	document.getElementById("monthly_p2").innerHTML = e;
	document.getElementById("total_p2").innerHTML = f;
	
	document.getElementById("estimate_initial").value = d;
	document.getElementById("estimate_monthly").value = e;
	document.getElementById("estimate_total").value = f;
	
}