/*****************************************************************************************************************
	Function:	color1.compareColor(color2)
	Purpose:	function compares two color values. Colors can be in rgb format or hexadecimal format
	Inputs:		color1 	    string 	First color
	            color2  	string 	Second color
	Example:    textbox.style.color.compareColor("#000000")
	            textbox.style.color.compareColor("rgb(102,102,102)")
******************************************************************************************************************/
String.prototype.compareColor = function(){
    if((this.indexOf("#") != -1 && arguments[0].indexOf("#") != -1) || 
      (this.indexOf("rgb") != -1 && arguments[0].indexOf("rgb") != -1)){
      return this.toLowerCase() == arguments[0].toLowerCase()
    }
    else{
      xCol_1 = this;
      xCol_2 = arguments[0];
      if(xCol_1.indexOf("#") != -1)xCol_1 = xCol_1.toRGBcolor();
      if(xCol_2.indexOf("#") != -1)xCol_2 = xCol_2.toRGBcolor();
      return xCol_1.toLowerCase() == xCol_2.toLowerCase()
    }
}


String.prototype.toRGBcolor = function(){
    varR = parseInt(this.substring(1,3), 16);
    varG = parseInt(this.substring(3,5), 16);
    varB = parseInt(this.substring(5,7), 16);
    return "rgb(" + varR + ", " + varG + ", " +  varB + ")";
}