function initClearInputs()
{
	var inputs = document.getElementsByTagName("input");
	for (var i=0; i<inputs.length; i++)
	{
		if (inputs[i].name == "name_order")
		{
			inputs[i].onfocus = function ()
			{
					if (this.value == "Имя*:")
						this.value = "";
			}
			inputs[i].onblur = function ()
			{
					if (this.value == "" && this.name == "name_order") this.value = "Имя*:";
			}
		}
		if (inputs[i].name == "email_order")
		{
			inputs[i].onfocus = function ()
			{
					if (this.value == "E-mail*:")
						this.value = "";
			}
			inputs[i].onblur = function ()
			{
					if (this.value == "" && this.name == "email_order") this.value = "E-mail*:";
			}
		}
		if (inputs[i].name == "phone_order")
		{
			inputs[i].onfocus = function ()
			{
					if (this.value == "Телефон:")
						this.value = "";
			}
			inputs[i].onblur = function ()
			{
					if (this.value == "" && this.name == "phone_order") this.value = "Телефон:";
			}
		}
	}
var textareas = document.getElementsByTagName("textarea");
for (var i=0; i<textareas.length; i++){
		if (textareas[i].name == "vopros_order")
		{
			textareas[i].onfocus = function ()
			{
					if (this.value == "Вопрос:")
						this.value = "";
			}
			textareas[i].onblur = function ()
			{
					if (this.value == "" && this.name == "vopros_order") this.value = "Вопрос:";
			}
		}
		
		
	}
}
if (window.addEventListener) window.addEventListener("load", initClearInputs, false);
else if (window.attachEvent) window.attachEvent("onload", initClearInputs);

function calcul(){
   var form = document.getElementById("calculate");
   if(form)
   {
      if(!form.sq.value)
      {
         document.getElementById("warningspan").style.display = "block";
         document.getElementById("warningspan").innerHTML = "Площадь потолка не указана!";
      }else if(form.type.value == '0'){
         document.getElementById("warningspan").style.display = "block";
         document.getElementById("warningspan").innerHTML = "Не выбран тип потолка";
      }else{
         document.getElementById("warningspan").style.display = "none";
         var summ = form.sq.value*form.type.value + form.count.value*300 + form.count2.value*100;
         document.getElementById("price").innerHTML = summ;
      }
   }
   
   return false;
}

function checkCorrect(tmp) 
{
	myRe = /^\d*\.{0,1}\d{0,2}/;
	myArray = myRe.exec(tmp.value);
	var res = myArray[0];

	tmp.value = res;
}